Description
Approximately 4-1/8" ID x 3-3/4" OD x 3/16" Thickness.GFMOSOR.Note attention : Packing 2 piece R172009 O-283 O-Ring suitable for Pentair Pool/ Spa Filter.suitable for Pentair Rainbow automatic chlorine/bromine pool and spa feeder model 300, 302, 300-29X, 320, 322.Compatible with Pentair Rainbow automatic chlorine/bromine feeder extensions.suitable for Pentair standard and high square feet module cartridge filters